264485066 has 4 divisors (see below), whose sum is σ = 396727602. Its totient is φ = 132242532.

The previous prime is 264485047. The next prime is 264485159. The reversal of 264485066 is 660584462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 219662041 + 44823025 = 14821^2 + 6695^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66121265 + ... + 66121268.

Almost surely, 2^264485066 is an apocalyptic number.

264485066 is a deficient number, since it is larger than the sum of its proper divisors (132242536).

264485066 is a wasteful number, since it uses less digits than its factorization.

264485066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132242535.

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 264485066 is about 16262.9968333023. The cubic root of 264485066 is about 641.8995210289.

The spelling of 264485066 in words is "two hundred sixty-four million, four hundred eighty-five thousand, sixty-six".